🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.62 AU - 0.8 AU

Year: 215 Days

Day: 23.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,627,851 km

• M1: 32,014 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.49 AU - 1.53 AU

Year: 668 Days

Day: 42.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 98.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,627,851 km

• M1: 61,634 km (0.102 R)
• M2: 593,604 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.14 AU - 2.44 AU

Year: 1247 Days

Day: 22.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,627,851 km

• M1: 27,227 km (0.116 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.9

Radius: 8.2

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.69 AU - 6.95 AU

Year: 5718 Days

Day: 13.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,627,851 km

• M1: 103,522 km (0.097 R)
• M2: 442,062 km (0.049 R)
• M3: 792,719 km (0.103 R)
• M4: 1,945,670 km (0.056 R)
• M5: 2,321,161 km (0.082 R)
• M6: 2,683,187 km (0.048 R)
• M7: 3,940,707 km (0.027 R)
• M8: 5,066,581 km (0.12 R)
• M9: 8,425,801 km (0.1 R)
• M10: 13,669,356 km (0.069 R)
• M11: 13,947,159 km (0.077 R)
• M12: 16,050,056 km (0.119 R)
• M13: 17,966,106 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.8

Radius: 14.9

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.01 AU - 8.43 AU

Year: 6982 Days

Day: 8.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,627,851 km

• M1: 185,352 km (0.111 R)
• M2: 797,656 km (0.056 R)
• M3: 1,434,344 km (0.038 R)
• M4: 2,075,222 km (0.094 R)
• M5: 2,559,171 km (0.068 R)
• M6: 3,738,451 km (0.044 R)
• M7: 4,621,078 km (0.082 R)
• M8: 5,197,778 km (0.111 R)
• M9: 6,597,416 km (0.116 R)
• M10: 9,129,808 km (0.12 R)
• M11: 11,063,062 km (0.115 R)
• M12: 11,847,852 km (0.086 R)
• M13: 12,564,875 km (0.069 R)
• M14: 15,067,348 km (0.074 R)
• M15: 15,544,715 km (0.098 R)
• M16: 16,846,366 km (0.049 R)
• M17: 22,787,645 km (0.083 R)
• M18: 25,043,731 km (0.095 R)
• M19: 25,799,499 km (0.084 R)
• M20: 30,753,133 km (0.115 R)

Kuiper Belt

Range: 30.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 13,575 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit